<template>
  <el-container>
    <!-- t头部区域 -->
    <el-header>
      <div>
        <img src="../assets/logo.png" alt />
        <span>Vue商城后台管理系统</span>
      </div>
      <el-button type="info" @click="loginOut">退出</el-button>
    </el-header>
    <!-- 页面主题区域 -->
    <el-container>
      <!-- 侧边栏 -->
      <el-aside :width="isCollapse ? '64px': '200px'">
        <div class="toggle-button" @click="toggleCollapse">|||</div>
        <!-- 一级菜单 -->
        <el-menu
          background-color="#333744"
          text-color="#fff"
          active-text-color="#409EFF"
          unique-opened
          :collapse="isCollapse"
          :collapse-transition="false"
          :router="true"
          :default-active="$route.path"
        >
          <el-submenu :index="item.id+''" v-for="item in menuList" :key="item.id">
            <template slot="title">
              <!-- 图标 -->
              <i :class="iconsObj[item.id]"></i>
              <!-- 文本-->
              <span>{{item.authName}}</span>
            </template>
            <!-- 二级菜单 -->
            <el-menu-item
              :index="'/'+subItem.path"
              v-for="subItem in item.children"
              :key="subItem.id"
            >
              <i class="el-icon-menu"></i>
              <span slot="title">{{subItem.authName}}</span>
            </el-menu-item>
          </el-submenu>
        </el-menu>
      </el-aside>
      <el-main>
        <router-view></router-view>
      </el-main>
    </el-container>
  </el-container>
</template>
<script>
import { getMenuList } from "network/home";
export default {
  name: "Home",
  data() {
    return {
      menuList: [],
      iconsObj: {
        "125": "iconfont icon-icon_user",
        "103": "iconfont icon-tijikongjian",
        "101": "iconfont icon-shangpin",
        "102": "iconfont icon-danju",
        "145": "iconfont icon-baobiao"
      },
      isCollapse: false,
   

    };
  },
  created() {
    this.getMenuList();
  },
  methods: {
    loginOut() {
      // 清空token
      window.sessionStorage.clear();
      // 跳转到登录页
      this.$router.push("/login");
    },

    getMenuList() {
      getMenuList().then(res => {
        if (res.meta.status !== 200) return this.$message.error("res.meta.msg");
        this.menuList = res.data;
        // console.log(res);
      });
    },

    // 点击按钮。切换菜单的折叠于展开
    toggleCollapse() {
      this.isCollapse = !this.isCollapse;
    },
  }
};
</script>
<style lang="less" scoped>
.el-container {
  height: 100%;
}
.el-header {
  background-color: #373d41;
  display: flex;
  justify-content: space-between;
  padding-left: 0;
  align-items: center;
  color: #fff;
  font-size: 20px;
  > div {
    display: flex;
    align-items: center;
    span {
      margin-left: 15px;
    }
  }
  img {
    width: 50px;
    height: 50px;
  }
}

.el-aside {
  background-color: #333744;
  .el-menu {
    border-right: none;
  }
}

.el-main {
  background-color: #eaedf1;
}

.iconfont {
  margin-right: 10px;
}

.toggle-button {
  background-color: #4a5064;
  font-size: 10px;
  line-height: 24px;
  color: #fff;
  text-align: center;
  letter-spacing: 0.2em;
  cursor: pointer;
}
</style>